1 to 25 of 44 iOS Development Jobs in London

changing! Role Overview: We're looking for an experienced Lead React Native Developer to take full ownership of our mobile application, leading its development from 0 to 1. This role will be crucial in establishing the foundation of our mobile experience, ensuring high performance, scalability, and adherence to … and love mentoring, this is your chance to build something impactful from the ground up! What You'll Be Doing: Lead Mobile Application Development: Lead the development of our new mobile application, ensuring it delivers a seamless and high-performance user experience across both iOS and Android. Own the architecture and make critical technical decisions, establishing best practices for mobile development from the outset. Mentorship & Upskilling: Mentor and upskill existing React developers, helping them transition into React Native and mobile development. Share best practices and knowledge to improve the team's More ❯

changing! Role Overview: We're looking for an experienced Lead React Native Developer to take full ownership of our mobile application, leading its development from 0 to 1. This role will be crucial in establishing the foundation of our mobile experience, ensuring high performance, scalability, and adherence to … and love mentoring, this is your chance to build something impactful from the ground up! What You'll Be Doing: Lead Mobile Application Development: Lead the development of our new mobile application, ensuring it delivers a seamless and high-performance user experience across both iOS and Android. Own the architecture and make critical technical decisions, establishing best practices for mobile development from the outset. Mentorship & Upskilling: Mentor and upskill existing React developers, helping them transition into React Native and mobile development. Share best practices and knowledge to improve the team's More ❯

Intermediate IOS Developer 🚀 💰£70k-£90k 🏠Hybrid Working Pattern Are you passionate about Swift and have the skills to craft clean, efficient, and high-performing code? Apply today! The company is a key provider of compliant cloud-based solutions for electronic communications for the global financial industries as well … as various other highly regulated industries worldwide. They are looking for an experienced iOS Developer to join their agile team and build amazing native applications! Key Responsibilities: 🛠️ Build dynamic, high-performance mobile apps for iOS using Swift 🔄 Work with RESTful APIs and ensure seamless integration 🎯 Focus … on customer outcomes and data-informed decision-making 📝 Write automated unit & integration tests Requirements: 💼 5+ years experience building native iOS applications 🧠 Strong problem-solving skills & understanding of computer science principles 🖥️ Expertise in UIKit, Foundation, GCD, and Swift concurrency models 🔄 Proficient in MVVM, SOLID principles, TCA, and reactive programming More ❯

Intermediate IOS Developer 🚀 💰£70k-£90k 🏠Hybrid Working Pattern Are you passionate about Swift and have the skills to craft clean, efficient, and high-performing code? Apply today! The company is a key provider of compliant cloud-based solutions for electronic communications for the global financial industries as well … as various other highly regulated industries worldwide. They are looking for an experienced iOS Developer to join their agile team and build amazing native applications! Key Responsibilities: 🛠️ Build dynamic, high-performance mobile apps for iOS using Swift 🔄 Work with RESTful APIs and ensure seamless integration 🎯 Focus … on customer outcomes and data-informed decision-making 📝 Write automated unit & integration tests Requirements: 💼 5+ years experience building native iOS applications 🧠 Strong problem-solving skills & understanding of computer science principles 🖥️ Expertise in UIKit, Foundation, GCD, and Swift concurrency models 🔄 Proficient in MVVM, SOLID principles, TCA, and reactive programming More ❯

relationships and dependencies SaaS protocols and integrations Network security protocols (OAuth, SAML, LDAP) Hands-on experience in one or preferably several of: Web development (JavaScript, HTML, frontend frameworks) Mobile development (iOS, Android) Backend development (Java, C#, Node.js, Python) IP-based real-time More ❯

Define and implement mobile architecture strategies and best practices for EV-related applications. Design, develop, and maintain robust and scalable mobile applications for iOS and Android platforms. Guide and mentor junior engineers on best practices in mobile development. Collaborate with cross-functional teams to ensure seamless integration of … in UI/UX, performance optimization, and security. Conduct code reviews and ensure adherence to coding standards and best practices. Contribute to the development and improvement of our mobile development processes and tools. Research and evaluate new technologies and tools to enhance mobile application development capabilities. Required Skills: 10+ years of hands-on experience in mobile application development for iOS and Android platforms. Strong proficiency in native mobile development languages (Swift/Objective-C for iOS, Java/Kotlin for Android). Experience with modern More ❯

Mobile Accessibility Specialist - iOS Engineer Global Tech Giant Up-to £650 per day (Inside IR35) 3 Month Contract (3 days on-site in London) We are looking for an iOS Accessibility Subject Matter Expert! The successful candidate will be well versed in application development … will involve working closely with many teams simultaneously, and ensuring the best output from each team. Successful applicants will need experience with: Core iOS Development Swift (primary), Objective-C (legacy support) UIKit and/or SwiftUI expertise Xcode and Interface Builder proficiency Accessibility-Specific Development More ❯

Mobile Accessibility Specialist - iOS Engineer Global Tech Giant Up-to £650 per day (Inside IR35) 3 Month Contract (3 days on-site in London) We are looking for an iOS Accessibility Subject Matter Expert! The successful candidate will be well versed in application development … will involve working closely with many teams simultaneously, and ensuring the best output from each team. Successful applicants will need experience with: Core iOS Development Swift (primary), Objective-C (legacy support) UIKit and/or SwiftUI expertise Xcode and Interface Builder proficiency Accessibility-Specific Development More ❯

the forefront of innovation in social networking, secure, efficient, and user-friendly for our clients. Key Responsibilities: Strategic Planning: - Define and prioritize the software development roadmap in alignment with business objectives, ensuring scalability. - Conduct regular reviews and adjustments based on performance and user feedback. Technical Oversight: - Continuously improve … resources. Experience: - Proven track record in leading and scaling technology teams. - Experience in social networking ecosystems and blockchain technology is preferable. - Expertise in software development methodologies. - Previous experience in defining and executing strategic plans. Qualifications: - Proven experience as a CTO or in a similar senior technology leadership role … preferably within a startup environment. - Strong background in software development and product management. - Experience with algorithms, data visualization, and mobile application development. - Excellent leadership, communication, and organizational skills. - Ability to thrive in a fast-paced, entrepreneurial environment. Skills: - Leadership: Ability to translate vision into actionable plans. Excellent communication More ❯

the forefront of innovation in social networking, secure, efficient, and user-friendly for our clients. Key Responsibilities: Strategic Planning: - Define and prioritize the software development roadmap in alignment with business objectives, ensuring scalability. - Conduct regular reviews and adjustments based on performance and user feedback. Technical Oversight: - Continuously improve … resources. Experience: - Proven track record in leading and scaling technology teams. - Experience in social networking ecosystems and blockchain technology is preferable. - Expertise in software development methodologies. - Previous experience in defining and executing strategic plans. Qualifications: - Proven experience as a CTO or in a similar senior technology leadership role … preferably within a startup environment. - Strong background in software development and product management. - Experience with algorithms, data visualization, and mobile application development. - Excellent leadership, communication, and organizational skills. - Ability to thrive in a fast-paced, entrepreneurial environment. Skills: - Leadership: Ability to translate vision into actionable plans. Excellent communication More ❯

Mobile Accessibility Specialist - iOS Engineer Global Tech Giant Up-to £650 per day (Inside IR35) 3 Month Contract (3 days on-site in London) We are looking for an iOS Accessibility Subject Matter Expert! The successful candidate will be well versed in application development … will involve working closely with many teams simultaneously, and ensuring the best output from each team. Successful applicants will need experience with: Core iOS Development UIKit and/or SwiftUI expertise Xcode and Interface Builder proficiency Accessibility-Specific Development Strong knowledge of UIAccessibility APIs More ❯

around the world. We’re currently working on a new product — a productivity app called Busy App. It will be available on mobile (iOS + Android), wearable devices (watchOS + WearOS), and desktop (Windows + macOS). We’re looking for an iOS developer to join … our team and take part in building and evolving applications for iOS, watchOS, and macOS. Responsibilities: Designing, developing, and maintaining applications for iOS, macOS, and watchOS Researching and exploring platform APIs related to productivity and focus features Maintaining the public repository: monitoring issues, reviewing pull requests … engaging with the community Implementing seamless communication between the app and devices via Bluetooth and Wi-Fi Supporting the professional growth and skill development of less experienced team members Requirements: At least 5 years of commercial experience in iOS development Strong proficiency in Swift More ❯

around the world. We’re currently working on a new product — a productivity app called Busy App. It will be available on mobile (iOS + Android), wearable devices (watchOS + WearOS), and desktop (Windows + macOS). We’re looking for an iOS developer to join … our team and take part in building and evolving applications for iOS, watchOS, and macOS. Responsibilities: Designing, developing, and maintaining applications for iOS, macOS, and watchOS Researching and exploring platform APIs related to productivity and focus features Maintaining the public repository: monitoring issues, reviewing pull requests … engaging with the community Implementing seamless communication between the app and devices via Bluetooth and Wi-Fi Supporting the professional growth and skill development of less experienced team members Requirements: At least 5 years of commercial experience in iOS development Strong proficiency in Swift More ❯

Role: Senior iOS Engineer 🌍 Location: Central London, Hybrid 1 day on site per week 💰 Salary: up to £90,000 per annum, plus benefits and bonus 🛠 Key Skills: SwiftUI, MVVM, Greenfield Project We’re seeking a Senior iOS Engineer to join an innovative entertainment company in Central … London. In this role, you’ll play a pivotal part in building a brand-new iOS app from scratch , using cutting-edge technologies like SwiftUI, Combine , and MVVM architecture . The role: Hybrid role : Work primarily from home with just one day a week in the office (flexible … . The chance to work on end-to-end feature development for a flagship app, focused on delivering an exceptional user experience. About You: Strong experience in iOS development and proficiency in Swift . Passionate about creating seamless, high-quality applications. Familiarity with SwiftUI More ❯

Role: Senior iOS Engineer 🌍 Location: Central London, Hybrid 1 day on site per week 💰 Salary: up to £90,000 per annum, plus benefits and bonus 🛠 Key Skills: SwiftUI, MVVM, Greenfield Project We’re seeking a Senior iOS Engineer to join an innovative entertainment company in Central … London. In this role, you’ll play a pivotal part in building a brand-new iOS app from scratch , using cutting-edge technologies like SwiftUI, Combine , and MVVM architecture . The role: Hybrid role : Work primarily from home with just one day a week in the office (flexible … . The chance to work on end-to-end feature development for a flagship app, focused on delivering an exceptional user experience. About You: Strong experience in iOS development and proficiency in Swift . Passionate about creating seamless, high-quality applications. Familiarity with SwiftUI More ❯

subject matter expert in payments and Web3 Work with Design to implement a user friendly experience Requirements 3+ years of experience with mobile development in production environments 2+ years of experience with React Native development Strong expertise with iOS native development (using … Swift/Objective-C and their development tools) and/or Android native development (using Java/Kotlin) Experience consuming external REST and GraphQL APIs from mobile Experience with off-line features on mobile Passion for writing clean and testable code Nice to Have Experience with More ❯

iOS Engineer - £75K (FinTech/Challenger Bank) A leading digital bank, recognised for its innovation and culture, is currently seeking an experienced iOS Engineer to join its Mobile Platform team. This organisation has transformed from a pioneering fintech into a licensed bank, now widely recognised as … thinking technology with a deep commitment to customer experience. As they continue scaling their mobile offerings, they are investing in strengthening their native iOS capabilities to significantly enhance app performance and usability. The Opportunity This role sits within the Mobile Platform team, which is responsible for the technical … foundations of the app—covering architecture, shared capabilities, infrastructure, and developer tools. As a thought leader in native development, this team is crucial to improving performance, refining UX, and shaping the future of mobile at the organisation. Currently built using React Native, the app increasingly incorporates native elements More ❯

iOS Engineer - £75K (FinTech/Challenger Bank) A leading digital bank, recognised for its innovation and culture, is currently seeking an experienced iOS Engineer to join its Mobile Platform team. This organisation has transformed from a pioneering fintech into a licensed bank, now widely recognised as … thinking technology with a deep commitment to customer experience. As they continue scaling their mobile offerings, they are investing in strengthening their native iOS capabilities to significantly enhance app performance and usability. The Opportunity This role sits within the Mobile Platform team, which is responsible for the technical … foundations of the app—covering architecture, shared capabilities, infrastructure, and developer tools. As a thought leader in native development, this team is crucial to improving performance, refining UX, and shaping the future of mobile at the organisation. Currently built using React Native, the app increasingly incorporates native elements More ❯

design, develop, and deploy scalable software solutions, ensuring our platform meets the evolving needs of users, caregivers, and healthcare providers. Key Responsibilities: Product Development: Enhance our core software (app/web platform) to meet the evolving needs of users, caregivers, and healthcare providers. Collaboration: Align technical development with the broader business vision and user needs alongside the founding team. Hands-on Development: Write high-quality, scalable code, contributing across the full stack. Tech Strategy Definition: Establish the platform's architecture, selecting the right tools for development, deployment, and scaling. User-Centric … secure handling of data Scalability: Build a resilient platform that can scale with our user base and adapt to shifting healthcare requirements. Team Development: As we grow, help recruit and lead a talented tech team, fostering a culture of innovation and excellence. Continuous Improvement: Drive updates and enhancements More ❯

design, develop, and deploy scalable software solutions, ensuring our platform meets the evolving needs of users, caregivers, and healthcare providers. Key Responsibilities: Product Development: Enhance our core software (app/web platform) to meet the evolving needs of users, caregivers, and healthcare providers. Collaboration: Align technical development with the broader business vision and user needs alongside the founding team. Hands-on Development: Write high-quality, scalable code, contributing across the full stack. Tech Strategy Definition: Establish the platform's architecture, selecting the right tools for development, deployment, and scaling. User-Centric … secure handling of data Scalability: Build a resilient platform that can scale with our user base and adapt to shifting healthcare requirements. Team Development: As we grow, help recruit and lead a talented tech team, fostering a culture of innovation and excellence. Continuous Improvement: Drive updates and enhancements More ❯

A Purpose-Driven Development Agency in the Health and Wellbeing Sector Hybrid/London, UK About Us Fat Fish Digital is a digital agency specialising in creating innovative solutions for the health and wellbeing sector. Our mission is to improve people's lives by leveraging cutting-edge technology … owners. Carradale Futures , which offers a range of digital services to transform digital health care. About the Role We use leading cross-platform development environments (React, React Native, NodeJs- serverless cloud functions), as well as developing bespoke native solutions on iOS, Android and the web. We … are looking for a passionate developer specialising in cross-platform development using React/React Native and Serverless framework (Node.js) to join our team. If you have any of the skills listed below or just have a passion to make great products we want to hear from you. More ❯

support to other engineers in the team · Reporting on progress and priorities to senior leadership Key experience required: · 3+ years of commercial Flutter development · 4–5 years of mobile app development (iOS or Android) · 7+ years of overall software engineering experience · Strong understanding of More ❯

support to other engineers in the team · Reporting on progress and priorities to senior leadership Key experience required: · 3+ years of commercial Flutter development · 4–5 years of mobile app development (iOS or Android) · 7+ years of overall software engineering experience · Strong understanding of More ❯

product managers. Implement and uphold engineering best practices to ensure maintainability and scalability of the codebase. Mentor and support junior engineers in their development and adoption of Flutter best practices. Contribute to experiments and research efforts focused on user engagement and conversion optimisation. About You 2+ years of … hands-on experience with Flutter development. 4+ years of total experience in mobile app development (iOS/Android). Strong grasp of engineering principles and software development best practices. Comfortable working in a fast-paced environment with a proactive and collaborative mindset. Passionate about … You… Are excited about solving real user problems through technology. Take initiative and enjoy driving projects forward independently. Like contributing to both feature development and code quality maintenance. Please apply now if you are interested in hearing more Flutter Developer More ❯

product managers. Implement and uphold engineering best practices to ensure maintainability and scalability of the codebase. Mentor and support junior engineers in their development and adoption of Flutter best practices. Contribute to experiments and research efforts focused on user engagement and conversion optimisation. About You 2+ years of … hands-on experience with Flutter development. 4+ years of total experience in mobile app development (iOS/Android). Strong grasp of engineering principles and software development best practices. Comfortable working in a fast-paced environment with a proactive and collaborative mindset. Passionate about … You… Are excited about solving real user problems through technology. Take initiative and enjoy driving projects forward independently. Like contributing to both feature development and code quality maintenance. Please apply now if you are interested in hearing more Flutter Developer More ❯